Unit 5. Inventions - reading

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Across
  1. 3. a system for carrying people or goods from one place to another using vehicles, roads, etc.
  2. 5. to find the size, quantity, etc. of something in standard units
  3. 7. an electrical machine that cleans floors, carpets, etc. by sucking up dirt and dust
  4. 9. understand and think in a logical way about things
  5. 10. to make something happen
Down
  1. 1. tables, chairs and beds, that are put into a house or an office
  2. 2. made or produced to copy something natural
  3. 4. the system of communication in speech and writing that is used by people of a particular country or area
  4. 6. a strong feeling such as love, fear or anger
  5. 8. a computer program that can hold a conversation with a person, usually over the internet